20995316160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 1008

約数和(自身を含む): 89022326400

約数和(自身を除く): 68027010240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 49, 52, 56, 57, 60, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 98, 104, 105, 112, 114, 120, 130, 133, 139, 140, 147, 152, 156, 160, 168, 169, 182, 190, 192, 195, 196, 208, 210, 224, 228, 240, 245, 247, 260, 266, 273, 278, 280, 285, 294, 304, 312, 320, 336, 338, 364, 380, 390, 392, 399, 416, 417, 420, 448, 455, 456, 480, 490, 494, 507, 520, 532, 546, 556, 560, 570, 588, 608, 624, 637, 665, 672, 676, 695, 728, 735, 741, 760, 780, 784, 798, 832, 834, 840, 845, 910, 912, 931, 960, 973, 980, 988, 1014, 1040, 1064, 1092, 1112, 1120, 1140, 1176, 1183, 1216, 1235, 1248, 1274, 1330, 1344, 1352, 1365, 1390, 1456, 1470, 1482, 1520, 1560, 1568, 1596, 1668, 1680, 1690, 1729, 1807, 1820, 1824, 1862, 1911, 1946, 1960, 1976, 1995, 2028, 2080, 2085, 2128, 2184, 2224, 2240, 2280, 2352, 2366, 2470, 2496, 2535, 2548, 2641, 2660, 2704, 2730, 2780, 2793, 2912, 2919, 2940, 2964, 3040, 3120, 3136, 3185, 3192, 3211, 3336, 3360, 3380, 3458, 3549, 3614, 3640, 3648, 3705, 3724, 3822, 3892, 3920, 3952, 3990, 4056, 4160, 4170, 4256, 4368, 4448, 4560, 4655, 4704, 4732, 4865, 4940, 5070, 5096, 5187, 5282, 5320, 5408, 5421, 5460, 5560, 5586, 5824, 5838, 5880, 5915, 5928, 6080, 6240, 6370, 6384, 6422, 6672, 6720, 6760, 6811, 6916, 7098, 7228, 7280, 7410, 7448, 7644, 7784, 7840, 7904, 7923, 7980, 8112, 8281, 8340, 8512, 8645, 8736, 8896, 9035, 9120, 9310, 9408, 9464, 9555, 9633, 9730, 9880, 10140, 10192, 10374, 10564, 10640, 10816, 10842, 10920, 11120, 11172, 11676, 11760, 11830, 11856, 12103, 12480, 12649, 12740, 12768, 12844, 13205, 13344, 13520, 13622, 13832, 13965, 14196, 14456, 14560, 14595, 14820, 14896, 15288, 15568, 15680, 15808, 15846, 15960, 16055, 16224, 16562, 16680, 17290, 17472, 17745, 18070, 18240, 18487, 18620, 18928, 19110, 19266, 19460, 19760, 20280, 20384, 20433, 20748, 21128, 21280, 21684, 21840, 22240, 22344, 22477, 23352, 23491, 23520, 23660, 23712, 24206, 24843, 25298, 25480, 25536, 25688, 25935, 26410, 26688, 27040, 27105, 27244, 27664, 27930, 28392, 28912, 29120, 29190, 29640, 29792, 30576, 31136, 31692, 31920, 32110, 32448, 33124, 33360, 34055, 34333, 34580, 35490, 36140, 36309, 36974, 37240, 37856, 37947, 38220, 38532, 38920, 39520, 39615, 40560, 40768, 40866, 41405, 41496, 42256, 42560, 43368, 43680, 44480, 44688, 44954, 46704, 46982, 47040, 47320, 47424, 48165, 48412, 49686, 50596, 50960, 51376, 51870, 52820, 54080, 54210, 54488, 55328, 55461, 55860, 56784, 57824, 58380, 59280, 59584, 60515, 61152, 62272, 63245, 63384, 63840, 64220, 66248, 66720, 67431, 68110, 68666, 69160, 70473, 70980, 72280, 72618, 73948, 74480, 75712, 75894, 76440, 77064, 77840, 79040, 79230, 81120, 81732, 82810, 82992, 84512, 86736, 87360, 88543, 89376, 89908, 92435, 93408, 93964, 94640, 96330, 96824, 99372, 101192, 101920, 102165, 102752, 102999, 103740, 105640, 108420, 108976, 110656, 110922, 111720, 112385, 113568, 115648, 116760, 117455, 118560, 121030, 122304, 124215, 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513760, 514995, 517636, 529984, 531258, 539448, 544880, 549328, 553280, 554610, 563784, 567840, 578240, 580944, 591584, 607152, 611520, 616512, 629356, 633840, 647045, 653856, 657748, 662480, 674310, 686660, 704730, 708344, 719264, 720993, 726180, 739480, 751712, 758940, 770640, 774592, 776454, 786695, 794976, 809536, 817320, 822185, 823992, 829920, 845120, 867360, 885430, 887376, 892658, 893760, 899080, 934080, 939640, 944034, 961324, 968240, 986622, 993720, 1011920, 1027520, 1029990, 1035272, 1062516, 1078896, 1089760, 1098656, 1109220, 1127568, 1135680, 1151059, 1161888, 1183168, 1201655, 1214304, 1258712, 1267680, 1294090, 1307712, 1315496, 1324960, 1328145, 1338987, 1348620, 1373320, 1409460, 1416688, 1438528, 1441986, 1452360, 1478960, 1503424, 1517880, 1541280, 1552908, 1573390, 1589952, 1634640, 1644370, 1647984, 1659840, 1682317, 1734720, 1770860, 1774752, 1785316, 1798160, 1879280, 1888068, 1922648, 1936480, 1941135, 1973244, 1987440, 2023840, 2059980, 2070544, 2125032, 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約数ペア:

[(1, 20995316160), (2, 10497658080), (3, 6998438720), (4, 5248829040), (5, 4199063232), (6, 3499219360), (7, 2999330880), (8, 2624414520), (10, 2099531616), (12, 1749609680), (13, 1615024320), (14, 1499665440), (15, 1399687744), (16, 1312207260), (19, 1105016640), (20, 1049765808), (21, 999776960), (24, 874804840), (26, 807512160), (28, 749832720), (30, 699843872), (32, 656103630), (35, 599866176), (38, 552508320), (39, 538341440), (40, 524882904), (42, 499888480), (48, 437402420), (49, 428475840), (52, 403756080), (56, 374916360), (57, 368338880), (60, 349921936), (64, 328051815), (65, 323004864), (70, 299933088), (76, 276254160), (78, 269170720), (80, 262441452), (84, 249944240), (91, 230717760), (95, 221003328), (96, 218701210), (98, 214237920), (104, 201878040), (105, 199955392), (112, 187458180), (114, 184169440), (120, 174960968), (130, 161502432), (133, 157859520), (139, 151045440), (140, 149966544), (147, 142825280), (152, 138127080), (156, 134585360), (160, 131220726), (168, 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(5408, 3882270), (5421, 3872960), (5460, 3845296), (5560, 3776136), (5586, 3758560), (5824, 3604965), (5838, 3596320), (5880, 3570632), (5915, 3549504), (5928, 3541720), (6080, 3453177), (6240, 3364634), (6370, 3295968), (6384, 3288740), (6422, 3269280), (6672, 3146780), (6720, 3124303), (6760, 3105816), (6811, 3082560), (6916, 3035760), (7098, 2957920), (7228, 2904720), (7280, 2883972), (7410, 2833376), (7448, 2818920), (7644, 2746640), (7784, 2697240), (7840, 2677974), (7904, 2656290), (7923, 2649920), (7980, 2630992), (8112, 2588180), (8281, 2535360), (8340, 2517424), (8512, 2466555), (8645, 2428608), (8736, 2403310), (8896, 2360085), (9035, 2323776), (9120, 2302118), (9310, 2255136), (9408, 2231645), (9464, 2218440), (9555, 2197312), (9633, 2179520), (9730, 2157792), (9880, 2125032), (10140, 2070544), (10192, 2059980), (10374, 2023840), (10564, 1987440), (10640, 1973244), (10816, 1941135), (10842, 1936480), (10920, 1922648), (11120, 1888068), (11172, 1879280), (11676, 1798160), (11760, 1785316), (11830, 1774752), (11856, 1770860), (12103, 1734720), (12480, 1682317), (12649, 1659840), (12740, 1647984), (12768, 1644370), (12844, 1634640), (13205, 1589952), (13344, 1573390), (13520, 1552908), (13622, 1541280), (13832, 1517880), (13965, 1503424), (14196, 1478960), (14456, 1452360), (14560, 1441986), (14595, 1438528), (14820, 1416688), (14896, 1409460), (15288, 1373320), (15568, 1348620), (15680, 1338987), (15808, 1328145), (15846, 1324960), (15960, 1315496), (16055, 1307712), (16224, 1294090), (16562, 1267680), (16680, 1258712), (17290, 1214304), (17472, 1201655), (17745, 1183168), (18070, 1161888), (18240, 1151059), (18487, 1135680), (18620, 1127568), (18928, 1109220), (19110, 1098656), (19266, 1089760), (19460, 1078896), (19760, 1062516), (20280, 1035272), (20384, 1029990), (20433, 1027520), (20748, 1011920), (21128, 993720), (21280, 986622), (21684, 968240), (21840, 961324), (22240, 944034), (22344, 939640), (22477, 934080), (23352, 899080), (23491, 893760), (23520, 892658), (23660, 887376), (23712, 885430), (24206, 867360), (24843, 845120), (25298, 829920), (25480, 823992), (25536, 822185), (25688, 817320), (25935, 809536), (26410, 794976), (26688, 786695), (27040, 776454), (27105, 774592), (27244, 770640), (27664, 758940), (27930, 751712), (28392, 739480), (28912, 726180), (29120, 720993), (29190, 719264), (29640, 708344), (29792, 704730), (30576, 686660), (31136, 674310), (31692, 662480), (31920, 657748), (32110, 653856), (32448, 647045), (33124, 633840), (33360, 629356), (34055, 616512), (34333, 611520), (34580, 607152), (35490, 591584), (36140, 580944), (36309, 578240), (36974, 567840), (37240, 563784), (37856, 554610), (37947, 553280), (38220, 549328), (38532, 544880), (38920, 539448), (39520, 531258), (39615, 529984), (40560, 517636), (40768, 514995), (40866, 513760), (41405, 507072), (41496, 505960), (42256, 496860), (42560, 493311), (43368, 484120), (43680, 480662), (44480, 472017), (44688, 469820), (44954, 467040), (46704, 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(89908, 233520), (92435, 227136), (93408, 224770), (93964, 223440), (94640, 221844), (96330, 217952), (96824, 216840), (99372, 211280), (101192, 207480), (101920, 205998), (102165, 205504), (102752, 204330), (102999, 203840), (103740, 202384), (105640, 198744), (108420, 193648), (108976, 192660), (110656, 189735), (110922, 189280), (111720, 187928), (112385, 186816), (113568, 184870), (115648, 181545), (116760, 179816), (117455, 178752), (118560, 177086), (121030, 173472), (122304, 171665), (124215, 169024), (126490, 165984), (126768, 165620), (127680, 164437), (128440, 163464), (129409, 162240), (132496, 158460), (133440, 157339), (134862, 155680), (136220, 154128), (137332, 152880), (138320, 151788), (140946, 148960), (141960, 147896), (144560, 145236)]